9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, life-saving, and teaching apparatus, namely, fault-tolerant networks for ground systems and traffic controls, electronic interlocking systems for train control, namely, computer hardware and software for electronic interlocking systems for train control; development systems for investigation of deterministic Ethernet features, namely, computer hardware and software for investigation of deterministic Ethernet features; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, fuel, hydraulics, air and other physical media, namely, highly-available distributed electrical controls, electrical switches, electrical controllers [ ; apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers, blank recording discs; ] data processing equipment and computers; [ computers; ] servers, namely, communication technology solutions for deterministic, fault-tolerant and hard real-time Ethernet networking for critical embedded systems and computing and data centers; computer hardware; computer and telecommunications networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols; computer network adaptors, switches, routers and hubs; wireless and wired modems and communication cards and devices, namely, computer expansion cards, peripheral component interconnect (PCI) cards, peripheral component interconnect mezzanine cards, and switched mezzanine cards; computer firmware for use in operating and maintaining the computer system; computer software for collection, editing, organizing, modifying, book marking, transmission, storage and sharing of data and information; [ semiconductors; ] microprocessors; integrated circuits; computer central processing units; [ microcomputers; ] computer chipsets for use in transmitting data; computer motherboards; [ computer graphics boards; computer peripherals and electronic apparatus for use with computers, namely keyboards, computer joysticks and jog dials; ] structural parts, fittings, and testing apparatus for all the aforesaid goods; electronic control systems for machines